Comparison

PDF Reader vs Authenticator

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PDF Reader

Features
Read full description

All Document Reader _________________________ All Document Reader is an intelligent office file reader application for the all in one platform to view all file documents on your mobile phone. ___________________________ All Document Reader Pro is a universal viewer app for different file extensions like pdf, doc, Xls, ppt, zip, rar, etc. The File reader app is the most capable application on your iOS device. All Document Reader is the hub for all your files, replacing a document viewer, PDF reader, file downloader, cloud integrator and many other applications as one elegant app. With the All Document Reader App, you can: - Read & View PDF files (PDF reader) - Document viewer Docx xlsx (MS Excel) - View DOC and DOCX files (MS Word) - View PPT and PPTX files (MS PowerPoint) - View the Text file - View HTML files RTFA - View the Video file - Supports Zip, Unzip, Rar, Unrar - Offline WEB page reader - Email Message reader (.eml, .emlx)/ Outlook message (. msg, .oft) The Key feature of the All Document Reader App: Document Manager - The office viewer allows you to manage and arrange all document files in a folder structure view. - All document files are available in a single place which is very easy to search and view. Web Reader - All import files read from your computer, cloud, WebDav, or any nearby devices. - Read web attachment document files direct on web store email attachments. Integrate All Cloud - Connect all cloud services to Documents and access your personal and business file anytime - Work in iCloud, Dropbox, Google Drive, and other Services without downloading a file - Set up two-way sync to specific folders to automatically upload your document file Support File Reader - Support all types of document file formats - Support offline cloud file reader - Support offline web file reader - support the phone fingerprint lock PDF reader & edit PDFs - Open Office files and eBooks viewer - View and mark up PDF - Modify PDF text and images - Manage pages in your PDFs Privacy protect - Passcode lock for privacy protection. All file reader protect your private photos, videos and so on. Share Files - With All file reader, share a private file with anyone in encryption mode. All Document Reader-View all Document is used to view, read and share all kinds of document files. This is an iOS document reader and viewer for reading multiple types of files like Doc, ppt, excel and xls. Take your lectures in any format of documents and read them quickly on your iPhone. This application will work for you like a portable pocket document reader. Read any docs file anytime & anywhere with the excellent All Document Reader app on your iPhone. Download All Document Reader Pro for free now and have excellent ease of viewing and organizing your files with all sorts of extensions conveniently! Subscription Details: 1. One Monthly - Subscription price: 3.99$ 2. Annual - Subscription price: 27.49$ Payment will be charged to iTunes Account at confirmation of purchase Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal No cancellation of the current subscription is allowed during active subscription period Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable Note: Privacy Policy :- https://pipaliyasmit.wordpress.com/privacy-policy/ Terms of Use:- https://pipaliyasmit.wordpress.com/terms-condition/

About

Authenticator

This app provides two-factor authentication to secure your online accounts. It generates time-based one-time passwords for various services, offering features like cloud backup, biometric protection, and offline code generation. Protect your digital life with this reliable and user-friendly security solution.

Highlights
  • Time-based one-time passwords (TOTP)
  • Secure cloud backup and sync
  • Biometric and PIN protection
  • QR code scanner for setup
  • Offline code generation
  • Support for multiple accounts
Features
Read full description

Enhance your account security with this App. This powerful and easy-to-use tool provides two-factor authentication to help protect your online accounts from unauthorized access. Generate time-based one-time passwords for all your supported services, including Google, Facebook, Microsoft, Instagram, Amazon, and many more. Simply scan a QR code or enter your secret key to start securing your accounts instantly. Key Features: * Time-based one-time passwords (TOTP) * Secure cloud backup and sync (optional) * Biometric and PIN protection * QR code scanner for fast setup * Offline functionality – codes generated without internet * Support for multiple accounts and services * User-friendly interface with customizable options Your privacy and security are our top priorities. Keep your accounts safe with a reliable and private two-factor authentication solution. Subscription Information: - Payment. Charges apply to your iTunes Account at purchase confirmation. - Auto-Renewal. Subscriptions renew automatically unless canceled at least 24 hours before the current period ends. - Renewal Charges. Your account will be charged for renewal within 24 hours prior to the end of the current period, based on the selected plan. - Manage Your Subscription. Go to your Account Settings after purchase to handle auto-renewal and other preferences. Privacy Policy:https://telegra.ph/Privacy-Policy-07-14-56 Terms Of Use: https://telegra.ph/Terms-of-Use-07-14

Screenshots

PDF Reader4 screens
Authenticator4 screens

Verdict

The call

The clearest difference is ads: Authenticator at none against PDF Reader's shown. PDF Reader's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 16.0). On price, update cadence and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PDF Reader sells 2 in-app purchases, starting at $3.99 per month and Authenticator sells 3 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PDF Reader ships an update every 3 months, Authenticator every 5 months. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

Scorecard3 real differences · 7 level
PDF Reader versus Authenticator: the parameters behind the verdict, then further details
ParameterPDF ReaderAuthenticator
PriceFreeFree
Rating—4.6 (61 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings—61 — better
Update frequencyEvery 3 months — betterEvery 5 months
AdsYesNo — better
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS14.0 — better16.0
Further details — not scored
Size23 MB22 MB
Age rating4+4+
DeveloperSmit PipaliyaDEDUSHKA DEVELOPMENT - FZCO

In-app purchases

2 purchases

PDF Reader

Subscriptions2
  • PDF Reader & Editor Monthly$3.991 Month
  • PDF Reader & Editor Yearly$27.491 Year
3 purchases

Authenticator

Subscriptions3
  • Weekly3 Days trial$6.997 Days
  • Monthly$19.991 Month
  • Yearly$49.991 Year

Questions

Is PDF Reader free?
PDF Reader is free to download, with in-app purchases available.
Is Authenticator free?
Authenticator is free to download, with in-app purchases available.
Do PDF Reader or Authenticator have ads?
PDF Reader shows ads; Authenticator does not.
Which is updated more often, PDF Reader or Authenticator?
PDF Reader ships an update every 3 months, and Authenticator every 5 months. Most recently, PDF Reader was updated on October 3, 2026 and Authenticator on October 5, 2026.

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